1. Department of Pathology, Pontificia Universidad Javeriana School of Medicine, Bogota, Colombia- San Ignacio University Hospital, Bogota, Colombia
2. Pontificia Universidad Javeriana School of Medicine, Bogota, Colombia
3. Institute of Human Genetics, the Medical School, Pontificia Universidad Javeriana, Bogota, and Universidad Tecnologica de Bolivar en Cartagena de Indias